#!/usr/bin/python

# The ChartDirector for Python module is assumed to be in "../lib"
import sys, os
sys.path.insert(0, os.path.join(os.path.abspath(sys.path[0]), "..", "lib"))

from pychartdir import *

# The data for the pie chart
data = [20, 10, 15, 12]

# The labels for the pie chart
labels = ["Labor", "Licenses", "Facilities", "Production"]

# The colors to use for the sectors
colors = [0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff]

# Create a PieChart object of size 600 x 320 pixels. Use a vertical gradient color from deep blue
# (000066) to blue (0000cc) as background. Use rounded corners of 20 pixels radius.
c = PieChart(600, 320)
c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), 0x000066, 0x0000cc))
c.setRoundedFrame(0xffffff, 20)

# Add a title using 18pt Times New Roman Bold Italic font in white (ffffff) color. Set top/bottom
# margins to 8 pixels.
title = c.addTitle("Donut Chart Demonstration", "Times New Roman Bold Italic", 18, 0xffffff)
title.setMargin2(0, 0, 8, 8)

# Add a separator line in white color just under the title
c.addLine(10, title.getHeight(), c.getWidth() - 11, title.getHeight(), 0xffffff)

# Set donut center at (300, 170), and outer/inner radii as 120/60 pixels
c.setDonutSize(300, 170, 120, 60)

# Draw the pie in 3D with a pie thickness of 25 pixels
c.set3D(25)

# Set the pie data and the pie labels
c.setData(data, labels)

# Set the sector colors
c.setColors2(DataColor, colors)

# Use local gradient shading for the sectors
c.setSectorStyle(LocalGradientShading)

# Set sector border color to same as fill color. Set label join line color to white (ffffff)
c.setLineColor(SameAsMainColor, 0xffffff)

# Use the side label layout method, with the labels positioned 16 pixels from the donut bounding box
c.setLabelLayout(SideLayout, 16)

# Set the sector label format. The label consists of two lines. The first line is the sector name in
# Times Bold Italic font and is underlined. The second line shows the data value and percentage.
c.setLabelFormat(
    "<*block,halign=left*><*font=Times New Roman Bold Italic,size=12,underline=1*>{label}" \
    "<*/font*><*br*>US$ {value}K ({percent}%)")

# Set the label box background color the same as the sector color. Use soft lighting effect with
# light direction from right. Use rounded corners.
t = c.setLabelStyle()
t.setBackground(SameAsMainColor, Transparent, softLighting(Right))
t.setRoundedCorners()

# Output the chart
c.makeChart("threeddonut.png")

